chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 29565792 29565793 A C 7 GENIC homozygous 45509087 20 29571934 29571935 C G 12 GENIC heterozygous 46074986 20 29573062 29573063 G C 12 GENIC heterozygous 45509093 20 29573106 29573107 A T 12 GENIC heterozygous 45509095